September weather forecastBumbuli, Tanzania

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Bumbuli, Tanzania, with an average temperature varying between 16.5°C (61.7°F) and 27.3°C (81.1°F).

Temperature

As Bumbuli steps into September, the average high-temperature is measured at a still warm 27.3°C (81.1°F), displaying minor differences from August's 26°C (78.8°F). Throughout September, Bumbuli anticipates an average low-temperature of 16.5°C (61.7°F).

Heat index

September's heat index is calculated to be a tropical 30°C (86°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

February and September, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Bumbuli, in September, during 14 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Bumbuli, during the entire year, the rain falls for 254.7 days and collects up to 1066mm (41.97") of precipitation.

Daylight

The average length of the day in September is 12h and 5min.
On the first day of the month, sunrise is at 06:25 and sunset at 18:26. On the last day of September, sunrise is at 06:11 and sunset at 18:20 EAT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

January through May, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

Bumbuli in September has an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 16.5°C (61.7°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 30°C (86°F).

February and September, with an average relative humidity of 75%, are the least humid months.

In Bumbuli, the average relative humidity in September is 75%.

In September, the rain falls for 14 days. Throughout September, 19mm (0.75") of precipitation is accumulated.

In September, the average day length is 12h and 5min.

On the first day of September, sunrise is at 06:25 and sunset at 18:26. On the last day of the month, sunrise is at 06:11 and sunset at 18:20 EAT.

The average sunshine duration in September is 8.5h.

The months with the highest UV index are January through May, August through December, with an average maximum UV index of 6.

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bumbuli, Tanzania

  • Average high temperature in September: 27.3°C

The warmest month (with the highest average high temperature) is February (31.4°C).
The month with the lowest average high temperature is July (25°C).

  • Average low temperature in September: 16.5°C

The month with the highest average low temperature is March (19.1°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).

Average pressure in September
Bumbuli, Tanzania

  • Average pressure in September: 1016.3mbar

The month with the highest atmospheric pressure is July (1017.6mbar).
The month with the lowest atmospheric pressure is February (1011.2mbar).

Average wind speed in September
Bumbuli, Tanzania

  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is September (8.7km/h).
The calmest month (with the lowest average wind speed) is March (5.3km/h).

Average humidity in September
Bumbuli, Tanzania

  • Average humidity in September: 75%

The months with the highest relative humidity are April and May (86%).
The months with the lowest relative humidity are February and September (75%).

Average rainfall in September
Bumbuli, Tanzania

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is April (178mm).
The driest months (with the least rainfall) are June and July (15mm).

Average rainfall days in September
Bumbuli, Tanzania

  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is December (28.5 days).
The month with the least rainy days is September (14 days).

Average daylight in September /
Average sunshine in September
Bumbuli, Tanzania

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is February (Average sunshine: 9h and 0min).
The month with the least sunshine is May (Average sunshine: 6h and 36min).

Average sunshine days in September
Bumbuli, Tanzania

  • Average sunshine days in September: 10.3 days

The month with the most sunshine days is September (10.3 days).
The month with the least sunshine days is April (1.4 days).

Average UV index in September
Bumbuli, Tanzania

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 5).

Average cloud cover in September
Bumbuli, Tanzania

  • Average cloud cover in September: 41

The month with the most cloud cover is May (Cloud cover 66).
The month with the least cloud cover is February (Cloud cover 38).

Average visibility in September
Bumbuli, Tanzania

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, August, September, October, November and December (8km).
The months with the lowest visibility are April and May (6km).